# May be specified as a number of pods or as a percent of the total number
    # of pods at the start of the update.
    rollingMaxUnavailable: 1

  # Revision is set as 'version' label and part of the resource names when installing multiple control planes.
  revision: ""

  # For Helm compatibility.
  ownerName: ""

  global:
    # Default hub for Istio images.